77121618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{42703}}^1$

素因数の和:42758

約数の個数: 32

約数和(自身を含む): 180381696

約数和(自身を除く): 103260078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 42703, 85406, 128109, 256218, 298921, 597842, 896763, 1793526, 1836229, 3672458, 5508687, 11017374, 12853603, 25707206, 38560809, 77121618]

約数ペア:

[(1, 77121618), (2, 38560809), (3, 25707206), (6, 12853603), (7, 11017374), (14, 5508687), (21, 3672458), (42, 1836229), (43, 1793526), (86, 896763), (129, 597842), (258, 298921), (301, 256218), (602, 128109), (903, 85406), (1806, 42703)]